public string ReadDomainName()
{
StringBuilder name = new StringBuilder();
int length = 0;
// get the length of the first label
while ((length = ReadByte()) != 0)
{
// top 2 bits set denotes domain name compression and to reference elsewhere
if ((length & 0xc0) == 0xc0)
{
// work out the existing domain name, copy this pointer
RecordReader newRecordReader = new RecordReader(m_Data, (length & 0x3f) << 8 | ReadByte());
name.Append(newRecordReader.ReadDomainName());
return(name.ToString());
}
// if not using compression, copy a char at a time to the domain name
while (length > 0)
{
name.Append(ReadChar());
length--;
}
name.Append('.');
}
if (name.Length == 0)
{
return(".");
}
else
{
return(name.ToString());
}
}
public RR(RecordReader rr)
{
TimeLived = 0;
NAME = rr.ReadDomainName();
Type = (RecordType)rr.ReadUInt16();
Class = (Class)rr.ReadUInt16();
TTL = rr.ReadUInt32();
RDLENGTH = rr.ReadUInt16();
RECORD = rr.ReadRecord(this, Type);
}
public Question(RecordReader rr)
{
QName = rr.ReadDomainName();
QType = (QType)rr.ReadUInt16();
QClass = (QClass)rr.ReadUInt16();
}
public RR(RecordReader rr)
{
TimeLived = 0;
NAME = rr.ReadDomainName();
Type = (RecordType)rr.ReadUInt16();
Class = (Class)rr.ReadUInt16();
TTL = rr.ReadUInt32();
RDLENGTH = rr.ReadUInt16();
RECORD = rr.ReadRecord(this, Type);
}
public Question(RecordReader rr)
{
QName = rr.ReadDomainName();
QType = (QType)rr.ReadUInt16();
QClass = (QClass)rr.ReadUInt16();
}
public string ReadDomainName()
{
StringBuilder name = new StringBuilder();
int length = 0;
// get the length of the first label
while ((length = ReadByte()) != 0)
{
// top 2 bits set denotes domain name compression and to reference elsewhere
if ((length & 0xc0) == 0xc0)
{
// work out the existing domain name, copy this pointer
RecordReader newRecordReader = new RecordReader(m_Data, (length & 0x3f) << 8 | ReadByte());
name.Append(newRecordReader.ReadDomainName());
return name.ToString();
}
// if not using compression, copy a char at a time to the domain name
while (length > 0)
{
name.Append(ReadChar());
length--;
}
name.Append('.');
}
if (name.Length == 0)
return ".";
else
return name.ToString();
}